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/  Nobody reads my blog anymore. So here \
\ is my not-blog.                        /
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• Projects
• 3d-models
  Miscellaneous 3d-models. Most of them can be 3d-printed.
• IoT12
  Schematic, PCB files, firmware and 3d models for creating the IoT12 solder iron temperature controller for T12 compatible tips.
• Empty-3d-filament-spool-weight
  Some data about empty 3d filament spools in order to calculate remaining filament weight.
• Sunrise-clock
  Sunrise clock tries to gently wake the user from its sleep.
• ATOOMNETKICAD
  This repository contains my personal collection of Kicad symbols, footprints and 3d models.
• AVR-demo-board
  AVR demo board for some old AT90S microcontrollers.
• Jennic-JN5148-001-M04-breakout
  Jennic JN5148-001-M04 IEEE802.15.4 module breakout pcb.
• LED-Strip-clock
  Just a ESP8266 with some power shift registers to drive LED strips and make a clock.
• yaafr
  This is Yet Another AVR Fusebit Rescuer. It is able to restore fuses in bricked AVR microcontrollers using high voltage programming.
• Solenoid-pulser
  Solenoid pulser for 12V JF-0530B
• Relay-board
  It is a board with 4 relays.
• ATSAMD21-board
  PCB to breakout a ATSAMD21 microcontroller.
• Atmel-ICE-header-adapter-pcb
  An adapter PCB to convert tiny Atmel-ICE header to something bigger.
• 16db-speaker-attenuator
  A simple resistive divider network to dampen the output of an audio amplifier 16db.
• Minew-MS88SF2-breakout
  Simple nRF52840 Minew MS88SF2 IEEE802.15.4 module breakout board.
• BCNK-Blinker
  ATtiny13 blinky.
• Arduino-as-ISP-shield
  Arduino as ISP shield created with Kicad.
• joule-thief
  A joule thief is a circuit able to use the very last electron from a 1.5V battery.
• TDA2030A-amplifier-kit
  Schematic of some eBay TDA2030A amplifier kit.
• Reset-timeout
  Prevent microcontroller reset after power-on using an extra tiny microcontroller.

• Links
• Assorted files download area
• atoomnetmarc on GitHub